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Cushion|Natural|GIA

1.53ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 7543427588

Certificate GIA 7543427588

Diamond specifications and retailer prices

From $7,676 CAD
A$8,454 AUD
As of October 31, 2026
Save $2,061 CAD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,737 CAD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7543427588. Listed at 3 retailers as of October 31, 2026, with prices from $7,676 to $9,737, a $2,061 spread on the same certified stone. 77 Diamonds lists it at $9,737. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.81°
OriginNatural
Grading LabGIA
CertificateGIA 7543427588
Dimensions7.32 × 6.11 × 4.22 mm
L/W Ratio1.20
Cert comments
Additional twinning wisps, additional clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Needle
Top View
7.32 mm6.11 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543427588
Side View
Table 62.0%Crown 37.81°GirdlePavilionCuletDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $9,737 CAD|Low: $7,880 CAD|High: $9,800 CAD|Avg: $8,794 CAD|+1.8%
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2$7,880 CAD
77 Diamonds$9,737 CAD

35 data points across 2 retailers

3 retailers$7,676 CAD to $9,737 CAD

B+
Cheapest Retailer
-
$7,676 CAD
A$8,454 AUD
B+
Retailer 2
-
$7,880 CAD
View
Most Expensive
B
77 Diamonds
CUSMBNBWZXJS7 · Oct 31
$9,737 CAD
£5,489 GBP
View
2 more retailers have this diamond
Prices start from $7,676 CADSave up to $2,061 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.53ct Cushion
$7,676 CAD